
function PopUpload(formName,UploadPath,newFilename) {
  var n = window.open("upload.asp?field=" + formName + "&path=" + UploadPath + "&newfilename=" + newFilename,'uploader','toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=no,copyhistory=no,scrollbars=no,width=320,height=285');
}

function getRef(obj){
  if(typeof obj == "string") {obj= document.getElementById(obj);}
  else if (typeof obj == "object") {obj = obj;}

  return obj;
}

// This function is used to make sure that required form fields have values.
//    Field_Name: name of a form field in the form of document.form_name.form_field_name that will be validated.
//    Error_Message: this is the alert error message that will be displayed to the user.
function Has_Value(Field_Name, Error_Message) {
	var text;

	text = Field_Name.value;

	while(text.search(/\s/) > -1) {
        text = text.replace(/\s/, "");
    }
	
    if(text == 0) {
        alert(Error_Message);
        Field_Name.focus();
        return false;   
    }
    return true;
}

// IS_VALID_EMAIL( emailaddy )
// Returns TRUE if Email is valid and FALSE if NOT VALID
function Is_Valid_Email( emailaddy ){
    var tempchar;       // temp holder
    var atPos;          // string position holder
    var periodPos;      // position of the period in string
    var invalchar = "/:,;"; // not valid email characters
    // if the email string is empty return false
    //if( Is_Empty( emailaddy ) ){ return false; }
    // Loop through each invalid character
    for( count = 0; count < invalchar.length; count++ ){
        // Pull one character out of the string
        tempchar = invalchar.charAt( count );
        // If an invalid character is found return false
        if( emailaddy.indexOf( tempchar, 0 ) > -1 ){
            return false;
        }
    }
    // find and store the position of the at sign
    atPos = emailaddy.indexOf( "@", 1 );
    // If no at sign is in the string return false
    if( atPos == -1 ){ return false; }
    // If at sign is the last character in the string return false
    if( emailaddy.indexOf( "@", atPos + 1 ) > -1 ){ return false; }
    // Find and store the position of the period in the email string
    periodPos = emailaddy.indexOf(".", atPos);
    // If there is no period in the string return false
    if( periodPos == -1 ){ return false; }
    // If the period is less than 3 characters from
    // the end of the string return false
    if( periodPos + 3 > emailaddy.length ){ return false; }
    // all is well this is a valid email address so return true
    return true;
}
// END OF FUNCTION

function Is_Valid_Date(Field_Name, Error_Message)
	//This function will validate a form date field to make sure that its in the proper
	//format.  It will accept dates in the following format: mm/dd/yyyy || m/dd/yyyy || m/d/yy || 
	// 	m/dd/yy || mm/d/yy || any valid date that is delemitted by the '/' symbol.
	//Field_Name: name of a form field in the form of document.form_name.form_field_name that will be validated.
	//Error_Message: this is the alert error message that will be displayed to the user.
	{
		if (!Is_Date(Field_Name, Error_Message))
			{
			 alert(Error_Message);
			 Field_Name.focus();
			 return false;
			}
		//everything passed so...
		return true;
	}	
	
	function Is_Date(Field_Name)
	    {
	    //Returns true if value is a date format or is NULL
	    //otherwise returns false   
	
	    if (Field_Name.value.length == 0)
	        return true;
	
	    //Returns true if value is a date in the mm/dd/yyyy format
	        isplit = Field_Name.value.indexOf('/');
	
	        if (isplit == -1 || isplit == Field_Name.value.length)
	                {
					 return false;
					}
	
	    sMonth = Field_Name.value.substring(0, isplit);
	
	        if (sMonth.length == 0)
	        {
			 return false;
			}
	
	        isplit = Field_Name.value.indexOf('/', isplit + 1);
	
	        if (isplit == -1 || (isplit + 1 ) == Field_Name.value.length)
	                {
					 return false;
					}
	
			sDay = Field_Name.value.substring((sMonth.length + 1), isplit);
	
	        if (sDay.length == 0)
	        {
			 return false;
			}
			
	        sYear = Field_Name.value.substring(isplit + 1);
	
	        if (!_CF_checkinteger(sMonth)) //check month
	                {
					 return false;
					}
	        else
	        if (!_CF_checkrange(sMonth, 1, 12)) //check month
	                {
					 return false;
					}
	        else
	        if (!_CF_checkinteger(sYear)) //check year
	                {
					 return false;
					}
	        else
	        if (!_CF_checkrange(sYear, 0, 9999)) //check year
	                {
					 return false;
					}
	        else
	        if (sYear.length != 4)
				{
				return false;
				}
	        if (!_CF_checkinteger(sDay)) //check day
	                {
					 return false;
					}
	        else
	        
	        
	        if (!_CF_checkday(sYear, sMonth, sDay)) // check day
	                {
					 return false;
					}
	        else
	                return true;
	    }


function _CF_checkday(checkYear, checkMonth, checkDay)
    {

        maxDay = 31;

        if (checkMonth == 4 || checkMonth == 6 ||
                        checkMonth == 9 || checkMonth == 11)
                maxDay = 30;
        else
        if (checkMonth == 2)
        {
                if (checkYear % 4 > 0)
                        maxDay =28;
                else
                if (checkYear % 100 == 0 && checkYear % 400 > 0)
                        maxDay = 28;
                else
                        maxDay = 29;
        }

        return _CF_checkrange(checkDay, 1, maxDay); //check day
    }

function _CF_checkinteger(Field_Name)
    {
    //Returns true if value is a number or is NULL
    //otherwise returns false   

    if (Field_Name.length == 0)
        return true;

    //Returns true if value is an integer defined as
    //   having an optional leading + or -.
    //   otherwise containing only the characters 0-9.
        var decimal_format = ".";
        var check_char;

    //The first character can be + -  blank or a digit.
        check_char = Field_Name.indexOf(decimal_format)
    //Was it a decimal?
    if (check_char < 1)
        return _CF_checknumber(Field_Name);
    else
        {
		 return false;
		}
    }

function _CF_numberrange(Field_Name, min_value, max_value)
    {
    // check minimum
    if (min_value != null)
        {
        if (Field_Name < min_value)
                {
				 return false;
				}
        }

    // check maximum
    if (max_value != null)
        {
        if (Field_Name > max_value)
                {
				 return false;
				}
        }
        
    //All tests passed, so...
    return true;
    }

function _CF_checknumber(Field_Name)
    {
    //Returns true if value is a number or is NULL
    //otherwise returns false   

    if (Field_Name.length == 0)
        return true;

    //Returns true if value is a number defined as
    //   having an optional leading + or -.
    //   having at most 1 decimal point.
    //   otherwise containing only the characters 0-9.
        var start_format = " .+-0123456789";
        var number_format = " .0123456789";
        var check_char;
        var decimal = false;
        var trailing_blank = false;
        var digits = false;

    //The first character can be + - .  blank or a digit.
        check_char = start_format.indexOf(Field_Name.charAt(0))
    //Was it a decimal?
        if (check_char == 1)
            decimal = true;
        else if (check_char < 1)
                {
				 return false;
				}
        
        //Remaining characters can be only . or a digit, but only one decimal.
        for (var i = 1; i < Field_Name.length; i++)
        {
                check_char = number_format.indexOf(Field_Name.charAt(i))
                if (check_char < 0)
                        {
						 return false;
						}
                else if (check_char == 1)
                {
                        if (decimal)            // Second decimal.
                                {
								 return false;
								}
                        else
                                decimal = true;
                }
                else if (check_char == 0)
                {
                        if (decimal || digits)  
                                trailing_blank = true;
        // ignore leading blanks

                }
                else if (trailing_blank)
                        {
						 return false;
						}
                else
                        digits = true;
        }       
    //All tests passed, so...
    return true
    }

function _CF_checkrange(Field_Name, min_value, max_value)
    {
    //if value is in range then return true else return false

    if (Field_Name.length == 0)
        return true;


    if (!_CF_checknumber(Field_Name))
        {
         return false;
        }
    else
        {
        return (_CF_numberrange((eval(Field_Name)), min_value, max_value));
        }
        
    //All tests passed, so...
    return true;
    }

	function SetCookie(cookieName,cookieValue,nDays) {
	 var today = new Date();
	 var expire = new Date();
	 if (nDays==null || nDays==0) nDays=1;
	 expire.setTime(today.getTime() + 3600000*24*nDays);
	 document.cookie = cookieName+"="+escape(cookieValue)
	                 + ";expires="+expire.toGMTString();
	}

	function SetFontSize(size) {
	   SetCookie('fontSize',size,1);
		$('Container').setStyle({fontSize: size});
	}
	
	
function init() {
	$$('.Slideshow').each(function(img,x) { if(x>0) img.setStyle({display:'none'});  })
    if ($$('.Slideshow').length > 1) {
		startSlideshow($$('.Slideshow').length);
		var controller = document.createElement('div');
		controller.setAttribute('id','SlideshowController');

		var prevLink = document.createElement('a');
		prevLink.setAttribute('id','prevLink');
		prevLink.innerHTML = "<";

		var slideIndex = document.createElement('div');
		slideIndex.setAttribute('id','slideIndex');
		slideIndex.innerHTML = "1 of " + $$('.Slideshow').length;  

		var nextLink = document.createElement('a');
		nextLink.setAttribute('id','nextLink');
		nextLink.innerHTML = ">";

		controller.appendChild(prevLink);
		controller.appendChild(slideIndex);
		controller.appendChild(nextLink); 						
		//$('LocationSlideshow').appendChild(controller);
		//log.info($('SlideshowController').innerHTML);
	}
	
	$$(".PDF").each(
		function(x) {
			x.onclick = function() { PDFPopup(this.href); return false; }
		});
}

function PDFPopup(file) { return popupWindow(file,700,500,'pdfPopup');}

// A general-purpose popup window function
function popupWindow(uri, width, height) {
    var windowName = 'popup';
    if(arguments.length > 3) {
        windowName = arguments[3];
    }

    return basePopup(uri,width,height,windowName,',scrollbars=no,resizable=yes,menubar=no,toolbar=no,location=no,directories=no,status=no,menubars=no');
}

function basePopup(uri,width,height,winName,winArgs) {
	/* close existing popUp window */
	if (typeof(popUp) == "object") { if (typeof(popUp.window) == "object") { popUp.close(); }}

    popUp = window.open(uri, winName, 'width=' + width + ',height=' + height + winArgs);

	/* attempt to focus the new window */
	if (typeof(popUp) == "object") {
		try {
		    popUp.focus();
		} catch(err) {
			return false;
		}
	}
	return false;
}


function startSlideshow(length) { setTimeout(showFrame(length,1),3000); }

function showFrame(length,currentFrame) {
	return(function() {
		if (currentFrame>length-1) currentFrame = 0;
		$$('.Slideshow').each(function(img,x) {if(x!=currentFrame) img.setStyle({display:'none'}); else img.setStyle({display:'block'});});
		setTimeout(showFrame(length,currentFrame+1), 3000);
	});
}

Event.observe(window, 'load', init, false);
